/** * Return the size of the revision in bytes. * * @param ItemRevisionDao $revision * @return int */ public function getSize($revision) { $row = $this->database->fetchRow($this->database->select()->setIntegrityCheck(false)->from('bitstream', array('sum(sizebytes) as sum'))->where('itemrevision_id=?', $revision->getKey())); return $row['sum']; }